// Returns the degree of a polynomial
degree()
{
    getLength()
}

// Returns the coefficient of the X(power) term
coefficient(power)
{
    if (1 <= power <=getLength())
        getEntry(power)
    else
        return false
}

// Replaces the coefficient of the X(power) term with newCoefficient
changeCoefficient(newCoefficient,power)
